grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...

ripgrep - ripgrep combines the usability of The Silver Searcher with the raw speed of grep.

DocFetcher - DocFetcher is a portable German/English open source desktop search application.

The Silver Searcher - A code searching tool similar to ack, with a focus on speed.

PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...

grep - grep is a command-line utility for searching plain-text data sets for lines matching a regular...